Remove uses of Options from pkg, samples, tests, and third_party directories.

pkg/analyzer/example/parser_driver.dart

Index: pkg/analyzer/example/parser_driver.dart
diff --git a/pkg/analyzer/example/parser_driver.dart b/pkg/analyzer/example/parser_driver.dart
index 793da228bd0403aee799ddfab969dc1a584edb22..e69197bfe22488a8f43a9ec24e7b7f5794030163 100644
--- a/pkg/analyzer/example/parser_driver.dart
+++ b/pkg/analyzer/example/parser_driver.dart
@@ -13,11 +13,10 @@ import 'package:analyzer/src/generated/parser.dart';
 import 'package:analyzer/src/generated/scanner.dart';
 
 
-main() {
+main(List<String> args) {
 
   print('working dir ${new File('.').resolveSymbolicLinksSync()}');
 
-  var args = new Options().arguments;
   if (args.length == 0) {
     print('Usage: parser_driver [files_to_parse]');
     exit(0);